"powerfully illustrate" is a correct and usable phrase in written English.
You can use it when you want to emphasize a certain point, showing its significance or impact in a forceful way. For example: "The photos powerfully illustrate the devastating effects of climate change on our planet."
It is Donne's sermons, however, that most powerfully illustrate his mastery of prose.
But a real man grappling with the painful challenges of reintegrating into society after enduring a terrible ordeal would more powerfully illustrate the cost of the war.
For The Spirit of '45, Loach has mined British regional and national archives and found deeply moving film footage and sound recordings that powerfully illustrate a country determined to build a very different community out of the rubble of war and create a new social fabric.
Few bands in the Right Here Right Now exhibit so powerfully illustrate the connection between rock and roll's forefathers and the music of today as the Black Keys.
These figures powerfully illustrate that a common metabolic response underlies the perception of the drugs in independent AML cell lines with markedly differing constitutive metabolomes.
As the Taliban nightmare in Afghanistan so powerfully illustrated, women in some societies are systematically oppressed as an ideological matter.
In other words, as Mary Wollstonecraft wrote, and as Buckingham so powerfully illustrates, true equality would require the world, as Wollstonecraft knew it, to turn upside down.
This too creates enough distance to recount some really horrific scenes of torture as well as powerfully illustrating the dehumanising effect of being reduced to a number.
As the New York Times story powerfully illustrates, the male power fantasy that guns represent intoxicates the very young, as well as adult men.
lands his plane and finds bits of meteorite in a place empty of people and powerfully illustrates how we are adrift on this planet in space, that we are all in it together.
In its place has emerged a merger mentality, a willingness to share control of the kingdom, powerfully illustrated when LeBron James, Dwyane Wade and Chris Bosh heeled in Miami last month at the bejeweled hand of Riley.
